EP2997963A1 - Extrait antioxydant obtenu à partir de macro-algues brunes et procédé d'obtention - Google Patents

Extrait antioxydant obtenu à partir de macro-algues brunes et procédé d'obtention Download PDF

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Publication number
EP2997963A1
EP2997963A1 EP14782293.6A EP14782293A EP2997963A1 EP 2997963 A1 EP2997963 A1 EP 2997963A1 EP 14782293 A EP14782293 A EP 14782293A EP 2997963 A1 EP2997963 A1 EP 2997963A1
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Prior art keywords
extract
macroalga
water
macroalgae
fresh
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German (de)
English (en)
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EP2997963A4 (fr
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Jorge Sineiro Torres
Marivel SÁNCHEZ GUERRERO
María José NÚÑEZ GARCÍA
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Universidade de Santiago de Compostela
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Universidade de Santiago de Compostela
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L17/00Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
    • A23L17/60Edible seaweed
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/3463Organic compounds; Microorganisms; Enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/02Algae
    • A61K36/03Phaeophycota or phaeophyta (brown algae), e.g. Fucus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/347Phenols
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9706Algae
    • A61K8/9711Phaeophycota or Phaeophyta [brown algae], e.g. Fucus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2200/00Function of food ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/10General cosmetic use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/52Stabilizers
    • A61K2800/522Antioxidants; Radical scavengers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/82Preparation or application process involves sonication or ultrasonication
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/84Products or compounds obtained by lyophilisation, freeze-drying

Definitions

  • the present invention relates to the extraction of compounds from macroalgae. More specifically, the invention relate to the extraction of antioxidants from brown macroalgae.
  • Antioxidants are secondary metabolites present in macroalgae, plants, and particularly fruits. They are compounds that inhibit or prevent oxidation of a substrate. In the food, pharmaceutical and cosmetics industry are used primarily synthetic antioxidant compounds, such as butylated hydroxytoluene (BHT), propyl gallate or butyrohydroxyanisole (BHA). Natural antioxidants like those originating from grape extract, rosemary extract, cocoa extract, etc., are being accepted better due to their low toxicity and high antioxidant activity. A large family of antioxidant compounds are phlorotannins present in macroalgae which show good antioxidant activity.
  • BHT butylated hydroxytoluene
  • BHA butyrohydroxyanisole
  • Phenolic Compounds in the Brown Seaweed Ascophyllum nodosum Distribution and Radical-scavenging Activities, Audibert, L., Fauchon, M., Blanc, N., Hauchard, D. & Ar Galla, E, Phytochemical analysis, 21, 399-405, 2010 ; Chemical components and its antioxidant properties in vitro: an edible marine brown alga Ecklonia cava, Li, Y., Qian, Z.J., Ryu, B., Lee, S.H., Kim, M.M.
  • Phlorotannins as Radical Scavengers from the Extract of Sargassum ringgoldianum, Nakai, M., Kageyama, N., Nakahara, K. & Miki, W., Marine Biotechnology, 8, 409-414, 2006 ).
  • a first lipid material removal phase with hexane and subsequent extraction of phlorotannins with acetone-water at 70% was used in High-performance liquid chromatographic analysis of phlorotannins from the brown alga Fucus vesiculosus, Koivikko, R., Loponen, J., Pihlaja, K.
  • the extracts obtained from processing brown macroalgae can be employed for food, cosmetic and/or pharmaceutical use due to their fucoidan and phlorotannin content.
  • the high fucoidan content leads to these extracts having a wetting capability on skin, whereas the antioxidant power is due to the presence of phlorotannins.
  • Obtaining a natural product that does not have a strong characteristic aroma is desirable for use as a cosmetic ingredient in order to not interfere with other desired uses, which is favored by aqueous extraction and by not using organic solvents.
  • Another desirable feature of the process of extraction of extracts is for the solvents that are used to be inexpensive, renewable, having little or no toxicity and for the handling thereof to not be dangerous.
  • Crude extracts or isolated fractions often show greater antioxidant activity than synthetic antioxidants such as BHA (butyrohydroxyanisole) or BHT (butyrohydroxytoluene).
  • the method object of the present invention allows using water to obtain a stable product that is easy to handle and add to different products and free of trace solvents.
  • the method of extraction of the antioxidant from a brown macroalga comprises:
  • the product is stored cooled to less than 5°C and protected from the light to prevent it from being altered.
  • the invention relates to a stable antioxidant extract obtained from processing brown macroalgae, more specifically macroalgae algae of the Bifurcaria bifurcata, Ascophyllum nodosum, Saccorhiza polysrissas and Sargassum muticum species.
  • the invention relates to an aqueous antioxidant extract obtained from brown macroalgae characterized by a) a carbohydrate content between 33 and 156 mg of glucose/g of lyophilizate; b) a fucoidan content, said fucoidans expressed as total sulfates after digesting the sample, between 44 and 118 mg of sulfates/g of lyophilizate; c) a phlorotannin content, said phlorotannins expressed as phloroglucinol, between 12 and 62.4 mg equivalents of phloroglucinol/g of lyophilizate; and d) an alginate content between 10 and 55 mg equivalents of glucuronic acid/g of lyophilizate.
  • the invention relates to a cosmetic and/or food composition comprising the antioxidant extract object of the present invention.
  • Figure 1 shows the diagram for ultrasound-assisted cell disruption in a continuous macroalgal feed system made up of an ultrasound generating unit including a sonotrode (105) arranged in a flow-through cell (104), which is fed by means of a main peristaltic pump (102) and another recirculating pump (103).
  • an ultrasound generating unit including a sonotrode (105) arranged in a flow-through cell (104), which is fed by means of a main peristaltic pump (102) and another recirculating pump (103).
  • the yield of extraction on a wet basis from fresh macroalga is within a range of 2.9 - 6.6% (w/w); whereas the yield of extraction for dry alga is within the range between 27.7 and 57.3% (w/w); the yields for each of the algae species analyzed are included in Table 2.
  • polyphenols is understood to mean the entire family of compounds present in plants, which contain or are derived from the phenol group: benzoic acid derivatives, cinnamic acid derivatives, flavonoids, etc.
  • the inhibition assay of the DPPH radical proposed in " Use of a free radical method to evaluate antioxidant activity", Brand-Williams W, Cuvelier ME, Berset C. LWT Food Sci Technol 28:5-30 18 (1995 ), was used to determine the proton-donating capability of the extract.
  • the method was applied with a slight modification as described, in which 20 ⁇ l of an aqueous solution of the extract were added to 980 ⁇ l of a methanolic solution of the radical (6.9 ⁇ 10 -5 mol/l). The drop in absorbance was recorded at 515 nm after 16 minutes. The percentage of inhibition of the DPPH radical was calculated against the recording of a blank.
  • polysaccharides is understood to mean the polymers formed from sugars, primarily hexoses and/or pentoses, which function as a structural component and energy store in plants.
  • the polysaccharide content was determined by means of the phenol-sulfuric acid method proposed in Colorimetric method for determination of sugars and related substances, Dubois, M.; Gilles, K. A.; Hamilton, J. K.; Rebers, P. A.; Smith, F. Anal. Chem., 28, 350-356, 1956 .
  • An average carbohydrate content of 156.7 mg of glucose/g of lyophilizate of the extract obtained from the macroalga Bifurcaria bifurcata was obtained, being 29% greater than that obtained from Ascophyllum nodosum in similar conditions.
  • Fucoidans is understood to mean a family of polysaccharides characteristic of algae, which are formed by polymerization of derivatives of fucose, a sulfated sugar.
  • the average fucoidan content was determined by means of the method described in Determination of inorganic sulphate in studies on the enzymic and non-enzymic hydrolysis of carbohydrate and other sulphate esters, Dodgson, Dodgson, K. S., Biochem. J., 78, pp. 312-317, 1961 , and is expressed as total sulfates after digesting the sample.
  • the average value in the Bifurcaria bifurcata extracts is 118 mg of sulfates/g of lyophilisate, 134% greater than an Ascophyllum nodosum extract obtained in similar conditions.
  • the sulfur levels determined by means of ICP-OES techniques (mean of 36.3 mg S/g of lyophilisate) were twice those obtained for Ascophyllum nodosum (mean of 18.14 mg/g).
  • the main polysaccharides in algae are the so-called alginates, formed by polymerization primarily of glucuronic acid.
  • the alginate content was estimated from the uronic acids content according to the method proposed in New method for quantitative determination of uronic acids, Blumenkrantz et al., Blumenkrantz, N. and Asboe-Hansen, G. Anal. Biochem, 54, pp. 484-489, 1973 .
  • the Bifurcaria bifurcata extract showed a mean alginate content, expressed as uronic acids and using glucuronic acid as a standard, of 55.1 mg/g of lyophilizate, being 15% greater than an Ascophyllum nodosum extract obtained in the same conditions.
  • the Folin-Ciocalteu method for determination of total polyphenols was used, using phloroglucinol as a standard.
  • phlorotannins is understood to mean polymers generated by polymerization of phloroglucinol (1,3,5-trihydroxybenzene), a parallelism with the name tannins, formed by polymerization of catechin/epicatechin and derivatives. Tannins are cell wall components in plants and phlorotannins are cell wall components in macroalgae.
  • Phlorotannins were extracted from the lyophilized extract, according to the methodology proposed in High-performance liquid chromatographic analysis of phlorotannins from the brown alga Fucus vesiculosus Phytochem, Koivikko et al. , 2007, Koivikko, R., Loponen, J., Pihlaja, K. and Jormalainen, V., Anal. 18, pp. 326-332, 2007 , in which the steps of washing with hexane were eliminated.
  • the chromatographic separation method was the one proposed in Toxicity and antioxidant activity in vitro and in vivo of two Fucus vesiculosus extracts, Zaragoza, M.C., Lopez, D., Sáiz, M. P., Poquet, M., Pérez, J., Puig-Parellada, P., Mármol, F., Simonetti, P., Gardana, C., Lerat, Y., Burtin, P., Inisan, C., Rousseau, I., Besnard, M., and Mitjavila, M.T. J. Agric. Food Chem, 56, pp. 7773-7780, 2008 .
  • Figure 2 shows the major peaks (5-6, 11 and 18) the signal of which is detected at 25-26, 30 and 37 min, respectively. Maximum absorbance of the phlorotannin mixture is observed at 273 nm, as shown in Figure 3 .
  • the UV-Visible spectrum profile coincides with the profile of a phloroglucinol molecule standard.

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EP14782293.6A 2013-04-12 2014-04-10 Extrait antioxydant obtenu à partir de macro-algues brunes et procédé d'obtention Withdrawn EP2997963A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201330523A ES2441469B2 (es) 2013-04-12 2013-04-12 Extracto antioxidante a partir de macroalgas pardas y procedimiento de obtención
PCT/ES2014/070288 WO2014167162A1 (fr) 2013-04-12 2014-04-10 Extrait antioxydant obtenu à partir de macro-algues brunes et procédé d'obtention

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EP2997963A1 true EP2997963A1 (fr) 2016-03-23
EP2997963A4 EP2997963A4 (fr) 2016-11-23

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EP14782293.6A Withdrawn EP2997963A4 (fr) 2013-04-12 2014-04-10 Extrait antioxydant obtenu à partir de macro-algues brunes et procédé d'obtention

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US (1) US20160074317A1 (fr)
EP (1) EP2997963A4 (fr)
JP (1) JP2016522171A (fr)
KR (1) KR20150140382A (fr)
CN (1) CN105377232A (fr)
ES (1) ES2441469B2 (fr)
WO (1) WO2014167162A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2650808C1 (ru) * 2016-12-09 2018-04-17 Федеральное государственное бюджетное учреждение науки Мурманский морской биологический институт Кольского научного центра Российской академии наук (ММБИ КНЦ РАН) Сухой экстракт из фукусовых водорослей, обладающий антиоксидантным действием, и способ его получения
WO2022234192A1 (fr) * 2021-05-06 2022-11-10 Origin By Ocean Procédé de raffinage de macroalgues
RU2793805C1 (ru) * 2022-07-25 2023-04-06 Федеральное государственное бюджетное учреждение науки Мурманский морской биологический институт Российской академии наук (ММБИ РАН) Способ получения полисахаридов из шрота (отходов переработки) бурых водорослей

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CN106070339B (zh) * 2016-06-08 2019-04-19 北京大学深圳研究生院 具有抑藻活性的褐藻多酚组合物及其制备方法和应用
TWI690323B (zh) * 2017-05-09 2020-04-11 大江生醫股份有限公司 泡葉藻萃取物用於調節基因群組表現之用途
CN108066244A (zh) * 2018-02-02 2018-05-25 广州赛莱拉干细胞科技股份有限公司 一种含褐藻多酚的组合物
CN108210375B (zh) * 2018-02-27 2020-02-18 泉州师范学院 一种含有铁钉菜提取物的面膜及其制备方法
CN108186420B (zh) * 2018-02-27 2020-06-30 泉州师范学院 铁钉菜提取物在制备海藻源护肤品中的应用
CN108309834A (zh) * 2018-04-19 2018-07-24 广州赛莱拉干细胞科技股份有限公司 基于褐藻提取物的护肤组合物
GB2579600B (en) * 2018-12-05 2023-07-05 Byotrol Plc Anti-viral composition
CN112493306A (zh) * 2020-12-31 2021-03-16 宜昌顶好奇食品科技有限公司 一种禽肉的解冻方法
CN113261676A (zh) * 2021-06-08 2021-08-17 山东海之宝海洋科技有限公司 一种食品添加剂组合物及其制备方法和应用
CN113876640B (zh) * 2021-11-16 2023-10-31 北京青颜博识健康管理有限公司 一种抗糖化海藻来源组合物及其制备方法和在美容产品中的应用
WO2024050647A1 (fr) * 2022-09-08 2024-03-14 Seachange Biochemistry Inc. Système et procédé d'extraction
WO2024062077A1 (fr) 2022-09-21 2024-03-28 Bioatlantis Limited Phlorotannins et alpha-fucanes pour traiter le diabète sucré de type 2

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FR2838342B1 (fr) * 2002-04-10 2005-06-17 Gelyma Compositions cosmetiques ou dermopharmaceutiques renfermant un extrait de macroalgue marine comme principe actif anti-oxydant et/ou anti-pollution
EP1778219A4 (fr) * 2004-08-17 2010-06-30 Ocean Nutrition Canada Ltd Compositions d'ascophyllum et procedes
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JP2012533285A (ja) * 2009-07-17 2012-12-27 オーシャン ハーベスト テクノロジー (カナダ) インコーポレイテッド 魚用飼料中の合成添加物を置換する、天然かつ持続可能な海藻配合物
CN101993501A (zh) * 2009-08-26 2011-03-30 浙江科技学院 一种岩藻聚糖硫酸酯的制备方法

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RU2650808C1 (ru) * 2016-12-09 2018-04-17 Федеральное государственное бюджетное учреждение науки Мурманский морской биологический институт Кольского научного центра Российской академии наук (ММБИ КНЦ РАН) Сухой экстракт из фукусовых водорослей, обладающий антиоксидантным действием, и способ его получения
WO2022234192A1 (fr) * 2021-05-06 2022-11-10 Origin By Ocean Procédé de raffinage de macroalgues
RU2793805C1 (ru) * 2022-07-25 2023-04-06 Федеральное государственное бюджетное учреждение науки Мурманский морской биологический институт Российской академии наук (ММБИ РАН) Способ получения полисахаридов из шрота (отходов переработки) бурых водорослей

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JP2016522171A (ja) 2016-07-28
WO2014167162A1 (fr) 2014-10-16
EP2997963A4 (fr) 2016-11-23
US20160074317A1 (en) 2016-03-17
CN105377232A (zh) 2016-03-02

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